Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAG6qRppr0+WaW5yiYbxlId+hO72PVAgHN1MlEqyrQd93vHoD/d2niJ3+lR… (1,748 chars)"
  }
}